The creator economy that rescued the romance shelves is now rewriting career trajectories further up the list. Literary agents report a clear second wave of BookTok: instead of unknown debuts going viral, established midlist authors are finding new audiences — and new contracts — as clip-based recommendation migrates from teenagers’ phones to mainstream platforms.

The mechanism has matured. Early BookTok success was algorithmic lightning. The current cycle is engineered: publishers now brief creator teams months ahead of publication, seed finished copies with niche reviewers, and time cover reveals to the rhythm of the For You page. The result is that authors with five or six backlist titles — writers who would once have been written off as steady sellers — are being rediscovered in bulk.

Screen interest follows attention. Production companies that dismissed “BookTok books” as a fad in 2023 now maintain standing scout arrangements with several agencies, and this year’s development slates carry an unusual share of midlist adaptations rather than headline franchise properties. The economics are attractive: option prices for backlist titles remain a fraction of frontlist auction prices, and proven online audiences de-risk the pitch.

For authors, the bargaining shift is tangible. Agents increasingly negotiate retained audio and short-form adaptation rights separately, and some midlist contracts now include creator-marketing commitments as standard. The second wave’s lesson is simple: in a market where discovery is the scarcest commodity, a backlist is no longer a graveyard. It is a library waiting for its librarian.